from rest_framework import serializers
from .models import Announcement, Notification, SystemConfig, AiModel, ModelToken, Skill

class AnnouncementSerializer(serializers.ModelSerializer):
    class Meta:
        model = Announcement
        fields = '__all__'

class NotificationSerializer(serializers.ModelSerializer):
    class Meta:
        model = Notification
        fields = '__all__'
        read_only_fields = ['id', 'user', 'created_at']

class SystemConfigSerializer(serializers.ModelSerializer):
    class Meta:
        model = SystemConfig
        fields = '__all__'

class AiModelSerializer(serializers.ModelSerializer):
    class Meta:
        model = AiModel
        fields = '__all__'

class ModelTokenSerializer(serializers.ModelSerializer):
    model_name = serializers.ReadOnlyField(source='model.name')
    class Meta:
        model = ModelToken
        fields = '__all__'
        read_only_fields = ['id', 'user', 'token_value', 'created_at']

class SkillSerializer(serializers.ModelSerializer):
    class Meta:
        model = Skill
        fields = '__all__'
        read_only_fields = ['id', 'created_at', 'updated_at']